YAAP - alioth: Flashing instructions
Flash Instructions :
• Download boot, dtbo and vendor_boot from https://mirror.codebucket.de/yaap/alioth/images/
• Reboot to bootloader by holding power button + volume down while booting
• Enter the following commands in your terminal
fastboot --set-active=a
fastboot flash boot boot.img
fastboot flash dtbo dtbo.img
fastboot flash vendor_boot vendor_boot.img
fastboot reboot recovery
• Use volume and power button to factory reset
• Go to "Install update through ADB"
• Flash the ROM through recovery with adb sideload command from your PC
• Reboot to System